119754 | di-Potassium hydrogen phosphate trihydrate

119754
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      Overview

      Replacement Information

      Key Spec Table

      CAS #EC NumberHill FormulaChemical FormulaMolar Mass
      16788-57-1231-834-5HK₂O₄P*3H₂OK₂HO₄P * 3 H₂O228.23 g/mol

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      Catalogue NumberAvailability Packaging Qty/Pack Price Quantity
      1197540250
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          Glass bottle 250 g
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          Description
          Catalogue Number119754
          SynonymsPotassium phosphate dibasic
          Descriptiondi-Potassium hydrogen phosphate trihydrate
          References
          Product Information
          CAS number16788-57-1
          EC number231-834-5
          Hill FormulaHK₂O₄P*3H₂O
          Chemical formulaK₂HO₄P * 3 H₂O
          Molar Mass228.23 g/mol
          HS Code2835 24 00
          Applications
          Applicationdi-Potassium hydrogen phosphate trihydrate buffer substance for chromatography LiChropur®. CAS 16788-57-1, chemical formula K₂HO₄P * 3 H₂O.
          Biological Information
          Physicochemical Information
          Melting Point340 °C (anhydrous substance),decomposes
          pH value9.2 - 9.4 (50 g/l, H₂O, 20 °C)
          Bulk density800 kg/m3
          Dimensions
          Materials Information
          Toxicological Information
          Safety Information according to GHS
          Storage class10 - 13 Other liquids and solids
          WGKWGK 1 slightly water endangering
          Disposal14
          Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
          Safety Information
          Product Usage Statements
          Storage and Shipping Information
          StorageStore at +5°C to +30°C.
          Packaging Information
          Transport Information
          Supplemental Information
          Specifications
          Assay (acidimetric)≥ 99.0 %
          pH-value (5 %; water)9.2 - 9.4
          Self-absorption (254 nm; 0.2 mol/l; 1 cm; water)≤ 0.01
          Self-absorption (220 nm; 0.2 mol/l; 1 cm; water)≤ 0.03
          Self-absorption (215 nm; 0.2 mol/l; 1 cm; water)≤ 0.11